72609997 is an odd 8-digits composite number following 72609996
and preceding 72609998 . In scientific notation, it is written as 7.2609997 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 70017024 positive integers (up to 72609997) that are relatively prime to 72609997.
72609997 has 8 divisors, whose sum is 75209400
The reverse of 72609997 is 79990627
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred nine thousand nine hundred ninety-seven
Scientific notation
7.2609997 × 10^7
Engineering notation
7.2609997 × 10^6
Prime Factorization
29 × 1777 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72609997
Product of the distinct prime numbers
The prime factorization of 72609997 is 29 × 1777 × 1409.
Since it has a total of 3 prime factors.
3 , 6 , 69 , 78 , 505 , 934 , 7215 , 9075 , 34285 , 20980 , 492911 , 219583 , 5588136 , 1809721 , 1251880 , 70104997 , 27191564 , 876308327 , 998804329 , 8874882853
n×2
145219994
n×3
217829991
n×4
290439988
n×5
363049985
n÷2
36304998.5
n÷3
24203332.333333
n÷3
18152499.25
n÷5
14521999.4
n2
5272211664340009
n3
3.8281527313109E+23
n4
2.7796215833603E+31
n5
2.0182831482893E+39
2 √n
8521.1499810765
3 √n
417.18831865532
4 √n
92.310075187254
5 √n
37.342146958416
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72609996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72609997 can be divided by 8 positive divisors.
The sum of these divisors (counting 72609997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111111000011001101
3
Ternary
12001121222012011
4
Quaternary
10110333003031
5
Quinary
122042004442
6
Senary
11112141221
8
Octal
424770315
10
Decimal
72609997
12
Duodecimal
20397811
16
Hexadecimal
453f0cd
20
Vigesimal
12dg4jh
36
Base36
178a8d
md5
74f27a2f34c1b82f8f1fc801c242fee5
sha1
e45955a87b9956d43c57a8fd2793104c465fea04
sha256
2c00dfad5e48bb31d6648ed52b26cd29b9900b392af0e899d89f9fcb66658c36
sha512
48d9c51eabcdd73165b3b99527db56db33ac97f8123214fc69df6a94ae92a2f897690755b469f9b07797440677f8201f92f6a8a519faa9f355d253210437cce4
ripemd-160
07957ebf779571ad9b809b447987dd3dc7bb9e8f
Diameter
145219994
Circumference
456222066.30475
Area
1.6563141432861E+16
Volume
1.6035328663341E+24
Surface area
6.6252565731444E+16
Circumference
456222066.30475
Perimeter
290439988
Area
5272211664340009
Diagonal
102686042.52127
Surface area
31633269986040054
Volume
3.8281527313109E+23
Space diagonal
125764203.94142
Perimeter
217829991
Area
2.2829346177235E+15
Altitude
62882101.970712
Surface area
2.2829346177235E+15
Volume
4.5115212595463E+22
Height
34228680.840423